Clinical Comparison of Pain Score of Needleless Jet Injector and Conventional Needle Injection for Teeth Extraction Anesthesia (Split Mouth Technique).

To assess the pain score through (VAS) scale of needleless jet injector for local anesthesia. Scale has minimum zero number that indicates best outcome and maximum number is ten that indicates worst outcome.

To assess the pain score through (VAS) scale of traditional needle injection for local anesthesia. Scale has minimum zero number that indicates best outcome and maximum number is ten that indicates worst outcome.